Analysis of the Effects on the Southeastern Coast of Korea by a Tsunami Originating from Hypothetical Earthquake in Japan

일본 지진공백역에서의 지진해일이 우리나라의 남동연안에 미치는 영향분석

  • Kim, Do-Sam (Division of Construction and Environmental Engineering, Korea Maritime University) ;
  • Kim, Ji-Min (Department of Civil and Environmental Engineering, Graduate school, Korea Maritime University) ;
  • Lee, Kwang-Ho (Department of Civil Engineering, Nagoya University) ;
  • Son, Byoung-Kyu (National Fisheries Research and Development Institute)
  • 김도삼 (한국해양대학교 건설환경공학부) ;
  • 김지민 (한국해양대학교 대학원 토목환경공학과) ;
  • 이광호 (일본 나고야대학 공학연구과 사회기반공학) ;
  • 손병규 (국립수산과학원)
  • Published : 2007.12.31

Abstract

The hypothetical earthquake located on the fault zone along the western coast of Japan, where sufficient time has elapsed since the last earthquake or an earthquake has not occurred yet, is known to possess significant potential energy. The possibility of earthquake activities occurring here in the future is high. It is expected that the resulting tsunamis will cause great damage to the East Sea coast of Korea and affect parts of the southern coast as well. In this study, tsunami that may be caused by a virtual earthquake that is expected in the hypothetical earthquake, along the western coast of Japan, will be estimated using numerical simulation. From this, the effect of the tsunami originating from the hypothetical earthquake on the southeastern coast of Korea will be evaluated by examining the water level rise due to the maximum water level rise and changing time, for each point along the southeastern coast. It will be possible to use the virtual results obtained like this as important basic materials in future disaster prevention plans and designs, for determining the direction of coastal development, for arranging seashore and harbor structures and to carry out wave resistant design for the southeastern coast of Korea.

Keywords

References

  1. 국립방재연구소 (1998). 동해안에서의 지진해일 위험도 평가, 국립방재연구소 연구보고서, NIDP-98-06
  2. 양금석 (2007). 일본근해에 기원한 지진해일이 동해연안의 수위 변동에 미치는 영향의 평가, 한국해양대학교 석사학위논문
  3. 윤성범, 임채호, 조용식, 최철순 (2002). '지진해일 전파 분산보정 유한차분모형의 정밀도 평가', 한국해안해양공학회지, Vol 14, No2, pp 116-127
  4. 쯔지 요시노부, 코니시 타쯔오 (1985). 일본해에 발생한 지진해일과 수치계산결과, 국립방재과학기술센터연구보고, No 35, pp 277-297
  5. 최병호, 에핌 페리높스키, 홍성진 (2006). '병렬 FEM 모형을 이용한 1983년 동해 중부 지진해일 시뮬레이션', 한국해안해양공학회지, Vol 18, No 1, pp 21-34
  6. 최병호, 우승범, Pelinovsky, E. (1994) '1993년 동해 쓰나미의 산정, 한국해안해양공학회지', Vol 6, No 4, pp 404-412
  7. 최병호, 이호준 (1993). '1983년 동해 쓰나미의 산정', 대한토목학회논문집, Vol 13, No 3, pp. 207-219
  8. Aida, I. (1969). 'Numerical Experiments for Tsunami Caused by Moving Deformations of the Sea Bottom', Bull. Earthquake Res. Inst., Vol 47, pp 673-700
  9. Ishikawa, Y. (1994). 'Remaining Earthquake Vacant Region', Monthly Ocean, Vol 7, pp 102-104
  10. Mansinha, L. and Smylie, D.E. (1971). 'The Displacement Fields of Inclined Faults', Bull. Seismol. Soc. Amer., Vol 61, No 5, pp 1433-1440